Home / 8,342.02-12,513.03-2,499.49

Finding the Fourth Proportional to 8,342.02, 12,513.03 and 2,499.49

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Solution

The fourth proportional to 8,342.02, 12,513.03 and 2,499.49 is: 3,749.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342.02 : 12,513.03 = 2,499.49 : x
  2. Step 2: Convert to fraction form
    8,342.02/12,513.03 = 2,499.49/x
  3. Step 3: Cross multiply
    8,342.02x = 12,513.03 × 2,499.49
  4. Step 4: Simplify right side
    8,342.02x = 31,276,193.35
  5. Step 5: Solve for x
    x = 31,276,193.35/8,342.02
  6. Step 6: Final answer
    x = 3,749.24

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.